Combined sleeping bag and self inflating mattress



FIG. 1 is a perspective view of our new combined sleeping bag and self inflating mattress showing the design thereof in the partially opened condition;

FIG. 2 is a left side elevational view thereof in the closed condition;

FIG. 3 is a right side elevational view thereof in the closed condition;

FIG. 4 is a top plan view thereof in the closed condition;

FIG. 5 is a bottom plan view thereof in the closed condition;

FIG. 6 is a front elevational view thereof in the closed condition;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a top plan view thereof in the open condition; and,

FIG. 9 is cross sectional view thereof along the line 9--9 of FIG. 8. 

The ornamental design for a combined sleeping bag and self inflating mattress, as shown and described. 